Finding the Fourth Proportional to 79,984.82, 119,905.86 and 40,521.62

Step by Step Solution

1. Step 1: Write the proportion equation
   79,984.82 : 119,905.86 = 40,521.62 : x
2. Step 2: Convert to fraction form
   79,984.82/119,905.86 = 40,521.62/x
3. Step 3: Cross multiply
   79,984.82x = 119,905.86 × 40,521.62
4. Step 4: Simplify right side
   79,984.82x = 4,858,779,694.69
5. Step 5: Solve for x
   x = 4,858,779,694.69/79,984.82
6. Step 6: Final answer
   x = 60,746.27